1. ## please use remainder theorem to solve:

x^3+6x^2-11x+8divided by x+1
THANKS

2. Originally Posted by Peacewanters007
x^3+6x^2-11x+8divided by x+1
The remainder when $P(x)$ is divided by $x-a$ is $P(a)$.
So the remainder when $x^3+6x^2-11x+8$ is divided by $x+1$ is:
$P(-1) = (-1)^3+6(-1)^2-11(-1)+8 = -1+6+11+8=\boxed{24}$